1 - Copying zip to temp directory
 2 - Installing Magisk_Manager_for_Recovery_Mode_(mm)-2018.8.1.zip
 3 Archive:  /data/user/0/com.topjohnwu.magisk/cache/install.zip
 4   inflating: module.prop
 5 
 6 Magisk Manager for Recovery Mode (mm) (mm) 2018.8.1
 7 VR25 @ xda-developers
 8 Powered by Magisk (@topjohnwu)
 9 
10 - Creating /data/adb/magisk_merge.img with size 64M
11 Creating filesystem with parameters:
12     Size: 67108864
13     Block size: 4096
14     Blocks per group: 32768
15     Inodes per group: 4096
16     Inode size: 256
17     Journal blocks: 1024
18     Label:
19     Blocks: 16384
20     Block groups: 1
21     Reserved block group size: 7
22 Created filesystem with 11/4096 inodes and 1294/16384 blocks
23 - Mounting /data/adb/magisk_merge.img to /dev/tmp/magisk_img
24 - Extracting module files
25 Archive:  /data/user/0/com.topjohnwu.magisk/cache/install.zip
26   inflating: .gitattributes
27   inflating: .gitignore
28   inflating: License.md
29    creating: META-INF/
30    creating: META-INF/com/
31    creating: META-INF/com/google/
32    creating: META-INF/com/google/android/
33   inflating: META-INF/com/google/android/update-binary
34   inflating: META-INF/com/google/android/updater-script
35   inflating: README.md
36   inflating: mm
37   inflating: module.prop
38 - Setting permissions
39 e2fsck 1.43.3 (04-Sep-2016)
40 Pass 1: Checking inodes, blocks, and sizes
41 Pass 2: Checking directory structure
42 Pass 3: Checking directory connectivity
43 Pass 4: Checking reference counts
44 Pass 5: Checking group summary information
45 /data/adb/magisk_merge.img: 14/4096 files (0.0% non-contiguous), 1297/16384 blocks
46 - End
47 
48 (i) Usage: run /data/media/mm on recovery terminal and follow the wizard
49 - mm survives the standard TWRP factory reset
50